Contact strap for memory array

作者: Kian Hong Lim , Jianbo Yang , Ling Wu , Sung Mun Jung

DOI:

关键词: Computer hardwareMemory cellPhysicsCommon source lineWord (computer architecture)Process (computing)Front end of lineOptoelectronicsSubstrate (printing)Source linesMemory array

摘要: Devices and methods for forming a device are disclosed. The method includes providing substrate having memory array region. Front end of line (FEOL) process is performed to form components cell pairs. FEOL forms storage gates, access gates or word lines, source/drain regions, spacers, erase source isolation dielectrics. pair shares common (SL). A SL strap opening provided. formed between adjacent pair. does not overlap the gate cell.

参考文章(3)
Wen-Tuo Huang, Po-Wei Liu, Yu-Ling Hsu, Yong-Shiuan Tsair, Ming-Huei Shen, Tsun-Kai Tsao, Architecture to Improve Cell Size for Compact Array of Split Gate Flash Cell with Buried Common Source Structure ,(2013)
Wen-Tuo Huang, Po-Wei Liu, Wen-Ting Chu, Yong-Shiuan Tsair, Architecture to improve cell size for compact array of split gate flash cell ,(2013)